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Front Matter Source: Contributions from the United States National Herbarium, Vol. 16, No. 9 (1913) Published by: Department of Botany, Smithsonian Institution Stable URL: http://www.jstor.org/stable/23492309 . Accessed: 20/05/2014 20:44 Your use of the JSTOR archive indicates your acceptance of the Terms & Conditions of Use, available at . http://www.jstor.org/page/info/about/policies/terms.jsp . JSTOR is a not-for-profit service that helps scholars, researchers, and students discover, use, and build upon a wide range of content in a trusted digital archive. We use information technology and tools to increase productivity and facilitate new forms of scholarship. For more information about JSTOR, please contact [email protected]. . Department of Botany, Smithsonian Institution is collaborating with JSTOR to digitize, preserve and extend access to Contributions from the United States National Herbarium. http://www.jstor.org This content downloaded from 193.105.154.38 on Tue, 20 May 2014 20:44:44 PM All use subject to JSTOR Terms and Conditions
